Revert "Close socket on AceClient destroy() because sometimes Ace Stream hangs and doesn't send SHUTDOWN back."
Revert "Close socket on AceClient destroy() because sometimes Ace Stream hangs and doesn't send SHUTDOWN back."

This reverts commit 79f2d94b3981ee080dab83bd48093d5320baa745.

Windows users report this commit breaks proxy. That's strange actually.

pepsik-kiev/aceproxy,ValdikSS/aceproxy,cosynus/python,deseven/aceproxy,Ivshti/aceproxy